如果只靠单一来源都不稳定，冷战会使得没有其它的选择。

来源: 古安于 2018-10-11 10:53:14 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.